CA473336A - Electrical control apparatus - Google Patents

Electrical control apparatus

Info

Publication number
CA473336A
CA473336A CA473336A CA473336DA CA473336A CA 473336 A CA473336 A CA 473336A CA 473336 A CA473336 A CA 473336A CA 473336D A CA473336D A CA 473336DA CA 473336 A CA473336 A CA 473336A
Authority
CA
Canada
Prior art keywords
control apparatus
electrical control
electrical
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA473336A
Other languages
French (fr)
Inventor
E. Dodd Arthur
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
Publication date
Application granted granted Critical
Publication of CA473336A publication Critical patent/CA473336A/en
Expired legal-status Critical Current

Links

CA473336A Electrical control apparatus Expired CA473336A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA473336T

Publications (1)

Publication Number Publication Date
CA473336A true CA473336A (en) 1951-05-01

Family

ID=35607307

Family Applications (1)

Application Number Title Priority Date Filing Date
CA473336A Expired CA473336A (en) Electrical control apparatus

Country Status (1)

Country Link
CA (1) CA473336A (en)

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